1288131840

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3607}}^1$

素因数の和:3665

約数の個数: 216

約数和(自身を含む): 4601845248

約数和(自身を除く): 3313713408

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 256, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 558, 576, 620, 640, 720, 744, 768, 930, 960, 992, 1116, 1152, 1240, 1280, 1395, 1440, 1488, 1860, 1920, 1984, 2232, 2304, 2480, 2790, 2880, 2976, 3607, 3720, 3840, 3968, 4464, 4960, 5580, 5760, 5952, 7214, 7440, 7936, 8928, 9920, 10821, 11160, 11520, 11904, 14428, 14880, 17856, 18035, 19840, 21642, 22320, 23808, 28856, 29760, 32463, 35712, 36070, 39680, 43284, 44640, 54105, 57712, 59520, 64926, 71424, 72140, 86568, 89280, 108210, 111817, 115424, 119040, 129852, 144280, 162315, 173136, 178560, 216420, 223634, 230848, 259704, 288560, 324630, 335451, 346272, 357120, 432840, 447268, 461696, 519408, 559085, 577120, 649260, 670902, 692544, 865680, 894536, 923392, 1006353, 1038816, 1118170, 1154240, 1298520, 1341804, 1385088, 1677255, 1731360, 1789072, 2012706, 2077632, 2236340, 2308480, 2597040, 2683608, 2770176, 3354510, 3462720, 3578144, 4025412, 4155264, 4472680, 4616960, 5031765, 5194080, 5367216, 6709020, 6925440, 7156288, 8050824, 8310528, 8945360, 10063530, 10388160, 10734432, 13418040, 13850880, 14312576, 16101648, 17890720, 20127060, 20776320, 21468864, 26836080, 28625152, 32203296, 35781440, 40254120, 41552640, 42937728, 53672160, 64406592, 71562880, 80508240, 85875456, 107344320, 128813184, 143125760, 161016480, 214688640, 257626368, 322032960, 429377280, 644065920, 1288131840]

約数ペア:

[(1, 1288131840), (2, 644065920), (3, 429377280), (4, 322032960), (5, 257626368), (6, 214688640), (8, 161016480), (9, 143125760), (10, 128813184), (12, 107344320), (15, 85875456), (16, 80508240), (18, 71562880), (20, 64406592), (24, 53672160), (30, 42937728), (31, 41552640), (32, 40254120), (36, 35781440), (40, 32203296), (45, 28625152), (48, 26836080), (60, 21468864), (62, 20776320), (64, 20127060), (72, 17890720), (80, 16101648), (90, 14312576), (93, 13850880), (96, 13418040), (120, 10734432), (124, 10388160), (128, 10063530), (144, 8945360), (155, 8310528), (160, 8050824), (180, 7156288), (186, 6925440), (192, 6709020), (240, 5367216), (248, 5194080), (256, 5031765), (279, 4616960), (288, 4472680), (310, 4155264), (320, 4025412), (360, 3578144), (372, 3462720), (384, 3354510), (465, 2770176), (480, 2683608), (496, 2597040), (558, 2308480), (576, 2236340), (620, 2077632), (640, 2012706), (720, 1789072), (744, 1731360), (768, 1677255), (930, 1385088), (960, 1341804), (992, 1298520), (1116, 1154240), (1152, 1118170), (1240, 1038816), (1280, 1006353), (1395, 923392), (1440, 894536), (1488, 865680), (1860, 692544), (1920, 670902), (1984, 649260), (2232, 577120), (2304, 559085), (2480, 519408), (2790, 461696), (2880, 447268), (2976, 432840), (3607, 357120), (3720, 346272), (3840, 335451), (3968, 324630), (4464, 288560), (4960, 259704), (5580, 230848), (5760, 223634), (5952, 216420), (7214, 178560), (7440, 173136), (7936, 162315), (8928, 144280), (9920, 129852), (10821, 119040), (11160, 115424), (11520, 111817), (11904, 108210), (14428, 89280), (14880, 86568), (17856, 72140), (18035, 71424), (19840, 64926), (21642, 59520), (22320, 57712), (23808, 54105), (28856, 44640), (29760, 43284), (32463, 39680), (35712, 36070)]